48478720

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 80

約数和(自身を含む): 120427560

約数和(自身を除く): 71948840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 653, 928, 1160, 1280, 1306, 1856, 2320, 2560, 2612, 3265, 3712, 4640, 5224, 6530, 7424, 9280, 10448, 13060, 14848, 18560, 18937, 20896, 26120, 37120, 37874, 41792, 52240, 74240, 75748, 83584, 94685, 104480, 151496, 167168, 189370, 208960, 302992, 334336, 378740, 417920, 605984, 757480, 835840, 1211968, 1514960, 1671680, 2423936, 3029920, 4847872, 6059840, 9695744, 12119680, 24239360, 48478720]

約数ペア:

[(1, 48478720), (2, 24239360), (4, 12119680), (5, 9695744), (8, 6059840), (10, 4847872), (16, 3029920), (20, 2423936), (29, 1671680), (32, 1514960), (40, 1211968), (58, 835840), (64, 757480), (80, 605984), (116, 417920), (128, 378740), (145, 334336), (160, 302992), (232, 208960), (256, 189370), (290, 167168), (320, 151496), (464, 104480), (512, 94685), (580, 83584), (640, 75748), (653, 74240), (928, 52240), (1160, 41792), (1280, 37874), (1306, 37120), (1856, 26120), (2320, 20896), (2560, 18937), (2612, 18560), (3265, 14848), (3712, 13060), (4640, 10448), (5224, 9280), (6530, 7424)]